A web music store offers two versions of apopular song. The size of the standardversion is 2.1 megabytes (MB). The size of thehigh quality version is 4.7 MB. Yesterday, thehigh quality version was downloaded twice asoften as the standard version. The total sizedownloaded for the two versions was 3335MB. How many downloads of the standardversion were there?Number of standard version downloads:?